With sunshading function design, the data on the screen can be read clearly even under the direct sunlight; with simulated three-dimensional skin design appearance, the touching experience is morecomfortable; with the crossing chromium process on the screen frame, makes the product have fine wear-resisting and heat-resisting performance; with 3D barcode + digital display, the display effect is more significant, the humanized design of light intensity is clear and protects eye from injury; with imported key components, the products is higher precision and longer life. The product can be used after unpacking and installation. Users can also set the functional parameters according to the needs. Features: This LCD Digital Display Voltmeter can help you get real-time temperature of your car engine. High-quality plastics shells, fine quality materials, practical. Electronic digital display, more clear and intuitive. Accurate, shockproof, low consumption, convenient. Specifications: Material: Plastics Color: Black Working voltage: DC9V-36V Water temperature meter measuring accuracy: 1 Default alarm value: 95 Water temperature detection range: -10110 Sensor thread: 1/810mm Item size: about 98 * 57 * 34mm/3.86 * 2.24 * 1.34in Cable length: approx. 3.0m / 118.1in Power cable length: approx.0.5m / 19.7in Weight: 134g / 4.7ounce Package size: 105 * 70 * 55mm / 4.1 * 2.8 * 2.2in Package weight: 151g/ 5.3ounce Package contents: 1 * Digital Display Voltmeter Kit